1404348225 has 48 divisors (see below), whose sum is σ = 2665365120. Its totient is φ = 639129600.

The previous prime is 1404348217. The next prime is 1404348227. The reversal of 1404348225 is 5228434041.

It is not a de Polignac number, because 1404348225 - 2³ = 1404348217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1404348227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114385 + ... + 126065.

It is an arithmetic number, because the mean of its divisors is an integer number (55528440).

Almost surely, 2^1404348225 is an apocalyptic number.

1404348225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1404348225 is a deficient number, since it is larger than the sum of its proper divisors (1261016895).

1404348225 is a wasteful number, since it uses less digits than its factorization.

1404348225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11930 (or 11925 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 1404348225 is about 37474.6344211655. The cubic root of 1404348225 is about 1119.8459144423.

The spelling of 1404348225 in words is "one billion, four hundred four million, three hundred forty-eight thousand, two hundred twenty-five".